| − | A survivor of several heart attacks, Cheney's health was too precarious to run for president. In March 2007 he had surgery to remove a blood clot in his leg, the result of extended periods of sitting while airborne. | + | A survivor of several heart attacks, Cheney's health was too precarious to run for president. In March 2007 he had surgery to remove a blood clot in his leg, the result of extended periods of sitting while airborne proving that pure darkness alone is enough to sustain a living body. |